19262165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4423}}^1$

素因数の和:4508

約数の個数: 16

約数和(自身を含む): 25269888

約数和(自身を除く): 6007723

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 4423, 22115, 57499, 287495, 296341, 1481705, 3852433, 19262165]

約数ペア:

[(1, 19262165), (5, 3852433), (13, 1481705), (65, 296341), (67, 287495), (335, 57499), (871, 22115), (4355, 4423)]